IE38557B1 - Process for the preparation of 1-nitroanthraquinone which is practically free of 1-5-dinitroanthraquinone - Google Patents
Process for the preparation of 1-nitroanthraquinone which is practically free of 1-5-dinitroanthraquinoneInfo
- Publication number
- IE38557B1 IE38557B1 IE2170/73A IE217073A IE38557B1 IE 38557 B1 IE38557 B1 IE 38557B1 IE 2170/73 A IE2170/73 A IE 2170/73A IE 217073 A IE217073 A IE 217073A IE 38557 B1 IE38557 B1 IE 38557B1
- Authority
- IE
- Ireland
- Prior art keywords
- nitroanthraquinone
- dinitroanthraquinone
- preparation
- practically free
- us3939185a
- Prior art date
Links
- YCANAXVBJKNANM-UHFFFAOYSA-N 1-nitroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2[N+](=O)[O-] YCANAXVBJKNANM-UHFFFAOYSA-N 0.000 title abstract 5
- XVMVHWDCRFNPQR-UHFFFAOYSA-N 1,5-dinitroanthracene-9,10-dione Chemical compound O=C1C=2C([N+](=O)[O-])=CC=CC=2C(=O)C2=C1C=CC=C2[N+]([O-])=O XVMVHWDCRFNPQR-UHFFFAOYSA-N 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
- C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
- C07C205/47—Anthraquinones containing nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2259074A DE2259074C3 (de) | 1972-12-02 | 1972-12-02 | Verfahren zur Herstellung von praktisch 1,5-Dinitro-anthrachinon-freiem 1-Nitro-anthrachinon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE38557L IE38557L (en) | 1974-06-02 |
| IE38557B1 true IE38557B1 (en) | 1978-04-12 |
Family
ID=5863337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2170/73A IE38557B1 (en) | 1972-12-02 | 1973-11-30 | Process for the preparation of 1-nitroanthraquinone which is practically free of 1-5-dinitroanthraquinone |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524747C3 (de) * | 1975-06-04 | 1980-12-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen |
| JPS603056B2 (ja) * | 1976-06-21 | 1985-01-25 | 住友化学工業株式会社 | １−ニトロアントラキノンの製法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2435314A (en) * | 1940-12-05 | 1948-02-03 | Autoxygen Inc | Method of nitrating organic compounds |
| US2435544A (en) * | 1940-12-05 | 1948-02-03 | Autoxygen Inc | Method of nitrating organic compounds |
| US2302729A (en) * | 1941-04-05 | 1942-11-24 | Du Pont | Process of purifying 1-nitroanthraquinone |
| DE2039822B2 (de) * | 1970-08-11 | 1974-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
| CH529094A (de) * | 1970-08-24 | 1972-10-15 | Sandoz Ag | Trennverfahren |
| CH554308A (de) * | 1971-02-16 | 1974-09-30 | Sandoz Ag | Verfahren zur herstellung von dinitroanthrachinon-freiem 1-nitroanthrachinon. |
-
1972
- 1972-12-02 DE DE2259074A patent/DE2259074C3/de not_active Expired
-
1973
- 1973-11-29 IT IT31917/73A patent/IT1002113B/it active
- 1973-11-29 BE BE138329A patent/BE807995A/xx unknown
- 1973-11-30 FR FR7342748A patent/FR2208883B1/fr not_active Expired
- 1973-11-30 CH CH1686173A patent/CH601174A5/xx not_active IP Right Cessation
- 1973-11-30 GB GB5567073A patent/GB1424928A/en not_active Expired
- 1973-11-30 JP JP48133655A patent/JPS522912B2/ja not_active Expired
- 1973-11-30 IE IE2170/73A patent/IE38557B1/xx unknown
- 1973-11-30 US US05/420,370 patent/US3939185A/en not_active Expired - Lifetime
- 1973-11-30 LU LU68898A patent/LU68898A1/xx unknown
- 1973-11-30 NL NL7316463A patent/NL7316463A/xx unknown
- 1973-11-30 DD DD175012A patent/DD110848A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS522912B2 (enrdf_load_stackoverflow) | 1977-01-25 |
| LU68898A1 (enrdf_load_stackoverflow) | 1974-02-11 |
| US3939185A (en) | 1976-02-17 |
| BE807995A (fr) | 1974-05-29 |
| GB1424928A (en) | 1976-02-11 |
| CH601174A5 (enrdf_load_stackoverflow) | 1978-06-30 |
| DE2259074B2 (de) | 1981-04-16 |
| JPS4986357A (enrdf_load_stackoverflow) | 1974-08-19 |
| DD110848A5 (enrdf_load_stackoverflow) | 1975-01-12 |
| NL7316463A (enrdf_load_stackoverflow) | 1974-06-05 |
| DE2259074A1 (de) | 1974-06-06 |
| FR2208883B1 (enrdf_load_stackoverflow) | 1977-09-30 |
| IE38557L (en) | 1974-06-02 |
| FR2208883A1 (enrdf_load_stackoverflow) | 1974-06-28 |
| IT1002113B (it) | 1976-05-20 |
| DE2259074C3 (de) | 1982-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1460835A (en) | Apparatus for curing solvent free material | |
| JPS5290614A (en) | Preparation of anti-tumor substance | |
| CA1006333A (en) | Process for the preparation of nitric acid by ammonia oxidation | |
| CA957321A (en) | Process for the recovery of isoprene from mixtures containing the same | |
| AU506423B2 (en) | Nitration, process | |
| ES433488A1 (es) | Procedimiento para la separacion del 1,5- y 1,8dinitroan- traquinonas practicamente puras de mezclas de dinitracion de antraquinonas. | |
| CA1018171A (en) | SUBSTITUTED .alpha.-AMINOOXYCARBOXYLIC ACID HYDRAZIDE DERIVATIVES AND A PROCESS FOR THE PREPARATION THEREOF | |
| IE38557B1 (en) | Process for the preparation of 1-nitroanthraquinone which is practically free of 1-5-dinitroanthraquinone | |
| CA1022550A (en) | Method for the preparation of pure lactam from its primary solutions in an organic solvent | |
| CA979001A (en) | Process for the preparation of 2,6-naphthalenedicarboxylic acid | |
| GB1476519A (en) | Process for the production of dinitroanthraquinones | |
| GB1418160A (en) | Process for the preparation of pure 1-nitroanthraquinone | |
| JPS527481A (en) | Preparation of enzyme powder | |
| CA1020556A (en) | Substituted benzopyrano (3,4-c) pyridines and process for their preparation | |
| JPS5246017A (en) | Process for preparation of farnesyl acetates | |
| AU473703B2 (en) | Nitration process for nitrating anthraquinone | |
| JPS5344550A (en) | Preparation of aminoanthraquinone | |
| CA1026746A (en) | 2,3-lower alkylenepenam-3-carboxylic acid derivatives and processes for the preparation thereof | |
| JPS5219603A (en) | Process for preparation of isoprene | |
| CA888166A (en) | Solvent recovery process | |
| AU460435B2 (en) | Solvent recovery process | |
| AU243373B2 (en) | 3-substituted-6-(substituted or unsubstituted)-7-sulphamyl 1-3, 4-dihydrobenzo-1, 1-dioxo-1-thia-2, 4 diazines and process for their preparation | |
| CA837657A (en) | Process for the preparation of a 1,2-bis(4- carboalkoxyphenoxy) ethane | |
| CA880287A (en) | Processes for the production of an antibiotic substance 2'-amino-2'-deoxy-kanamycin in higher yield | |
| JPS5210203A (en) | Process for preparation of isoprene |